Description: The HC-05 Wireless Bluetooth Module (No AT Button) is an easy-to-use transceiver designed to replace serial cables with wireless communication. It operates as a serial (RX/TX) data pipe, seamlessly passing any serial stream from 2400 to 115200bps between your computer and target device. The HC-05 can be programmed to function as either a master or a slave device, making it highly versatile for various wireless communication applications. This module is ideal for integrating Bluetooth capabilities into your projects with minimal setup. Features: Bluetooth Version: 2.0+EDR (Enhanced Data Rate) Data Rate: 2400 to 115200bps Operating Voltage: 3.3V for serial TTL Master/Slave Configurable: Can be programmed as a master or a slave device Communication Range: Up to 10 meters in open space Compact Size: Easy to integrate into various projects Interfaces: UART for easy communication with microcontrollers Resources: Product Usage Guide